17
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
3W Audio AMP Output Wafer
(4-pin SPEAKER1)
(see p.8 No. 26)
CPU Fan Connector
Please connect the fan cable
(4-pin CPU_FAN1)
to the fan connector and
(see p.8 No. 4)
match the black wire to the
ground pin.
ATX Power Connector (Input 12V-36V)
Please connect a DC power
(4-pin ATX12V1)
supply (Input 12V-36V)
(see p.8 No. 14)
to this connector.
1-4 : GND
2-3 : DC Input
FAN_SPEED
FAN_SPEED_CONTROL
+12V
GND
1
2
3
4
SATA Power Output Connector
(4-pin SATA_PWR1)
(see p.8 No. 11)
Inverter Power Control Wafer
(6-pin BLT_PWR1)
(see p.8 No. 15)
1
PIN
Signal Name
1
SPK L-
2
SPK L+
3
SPK R+
4
SPK R-
GND
+5V
+12V
1
GND
PIN
Signal Name
1
GND
2
GND
3
CON_LBKLT_CTL
4
CON_LBKLT_EN
5
LCD_BLT_VCC
6
LCD_BLT_VCC
1
